Update gitignore, remove unused changelog.txt

It is developer's private note in old days.
bootleq · Nov 12, 2017 · f64f0af · f64f0af
1 parent 1bd7163
commit f64f0af
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/.gitignore b/.gitignore
@@ -5,6 +5,5 @@
 *.css.map
 Thumbs.db
 Desktop.ini
-changelog.txt
 node_modules/*
 .sass-cache/*